Home / 955,954.92-1,434,140.54-291,089.64

Finding the Fourth Proportional to 955,954.92, 1,434,140.54 and 291,089.64

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Solution

The fourth proportional to 955,954.92, 1,434,140.54 and 291,089.64 is: 436,697.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,954.92 : 1,434,140.54 = 291,089.64 : x
  2. Step 2: Convert to fraction form
    955,954.92/1,434,140.54 = 291,089.64/x
  3. Step 3: Cross multiply
    955,954.92x = 1,434,140.54 × 291,089.64
  4. Step 4: Simplify right side
    955,954.92x = 417,463,453,498.01
  5. Step 5: Solve for x
    x = 417,463,453,498.01/955,954.92
  6. Step 6: Final answer
    x = 436,697.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.